Bolt Carrier Groups

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At E-Arms, we carry a full range of Bolt Carrier Groups from popular brands like Toolcraft, FailZero, and other. If you have questions on the different coatings (like Nitride, Nickel Boron, Phosphate, etc), just pick up the phone and give us a call at 1-888-743-2767. Don't forget, we also sell BarrelsHandguardsUppersUpper Parts KitsMuzzle Devices, and Gas System parts, too!